Blue-Tap Concrete Screws Flat Head (1/4" x 1-1/4") Blue - 100 pcs - Florida Fasteners Direct
Hex Head Concrete Screws - 50 pack | Windstorm Products
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CONFAST 1/4" x 1-1/4" Concrete Screws 410 Stainless Steel Hex with Concrete Drill Bit for Anchoring to Masonry, Block or Brick (50 per Box): Amazon.com: Industrial & Scientific
Tapcon 1/4 in. x 1-1/4 in. Hex-Washer-Head Concrete Anchors (75-Pack) 24315 - The Home Depot
Heavy Duty Tapking Hex Washer Head Concrete Anchor Screws Bolts